Defined (1)

The class is defined in the following location(s).

/wp-includes/Text/Diff.php  

class Text_MappedDiff extends Text_Diff { 
 
    /** 
     * Computes a diff between sequences of strings. 
     * 
     * This can be used to compute things like case-insensitve diffs, or diffs 
     * which ignore changes in white-space. 
     * 
     * @param array $from_lines         An array of strings. 
     * @param array $to_lines           An array of strings. 
     * @param array $mapped_from_lines  This array should have the same size 
     *                                  number of elements as $from_lines.  The 
     *                                  elements in $mapped_from_lines and 
     *                                  $mapped_to_lines are what is actually 
     *                                  compared when computing the diff. 
     * @param array $mapped_to_lines    This array should have the same number 
     *                                  of elements as $to_lines. 
     */ 
    function __construct($from_lines, $to_lines,  
                             $mapped_from_lines, $mapped_to_lines) 
    { 
        assert(count($from_lines) == count($mapped_from_lines)); 
        assert(count($to_lines) == count($mapped_to_lines)); 
 
        parent::Text_Diff($mapped_from_lines, $mapped_to_lines); 
 
        $xi = $yi = 0; 
        for ($i = 0; $i < count($this->_edits); $i++) { 
            $orig = &$this->_edits[$i]->orig; 
            if (is_array($orig)) { 
                $orig = array_slice($from_lines, $xi, count($orig)); 
                $xi += count($orig); 
            } 
 
            $final = &$this->_edits[$i]->final; 
            if (is_array($final)) { 
                $final = array_slice($to_lines, $yi, count($final)); 
                $yi += count($final); 
            } 
        } 
    } 
 
    /** 
     * PHP4 constructor. 
     */ 
    public function Text_MappedDiff( $from_lines, $to_lines,  
                             $mapped_from_lines, $mapped_to_lines ) { 
        self::__construct( $from_lines, $to_lines,  
                             $mapped_from_lines, $mapped_to_lines ); 
    } 
 
}